Multi-photon ionization spectrometer
    2.
    发明授权
    Multi-photon ionization spectrometer 有权
    多光子电离光谱仪

    公开(公告)号:US08455813B2

    公开(公告)日:2013-06-04

    申请号:US12880179

    申请日:2010-09-13

    CPC classification number: G01N21/63 G01N2201/0612

    Abstract: A method of assaying a solid or liquid material, the method comprising: illuminating a sample of the material with pulses of light at a plurality of different wavelengths at which atoms and/or molecules in the material are ionized in multiphoton ionization (MPI) process; generating a value responsive to charge produced in the ionization process for each wavelength to provide an MPI spectrum for the material; and processing the MPI spectrum to assay an atom or molecule in the material.

    Abstract translation: 一种测定固体或液体材料的方法,所述方法包括:以多个不同波长的光脉冲照射材料的样品,在该波长处的材料中的原子和/或分子以多光子电离(MPI)方法离子化; 产生响应于在每个波长的电离过程中产生的电荷以提供材料的MPI光谱的值; 并处理MPI光谱以测定材料中的原子或分子。

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